1. 1995. Science, Politics and the Pharmaceutical Industry. UCL: London.
2. 1989. A Stakeholder Approach to Corporate Governance. Quorum: New York.
3. 1994. Evolutionary complex systems: models of technology change. In Evolutionary Economics and Chaos Theory: New Directions in Technology Studies, (eds). Pinter: London; 1-18.
4. 1998. Toward a process framework of environmental change: a guide for empirical research into the formulation and implementation of environmental change in small versus large manufacturing facilities. Proceedings of the Greening of Industry Network Conference, Rome, 1998.
5. Association of the British Pharmaceutical Industry (ABPI). 1999. ABPI Full Member Organisations. http://www.abpi.org.uk/_private/frame_sets/lframe0.htm [8 July 1999].